ISN opens two offices in Poland, one in Gdynia and one in Szczecin in December 1999, for selecting and recruting seafarers.In December 1999 ISN decides to open two offices in Poland, for selecting and recruting seafarers. Realizing the need to fulfill the high demand for employment by Polish seafarers, two manning agencies are created: one in Gdynia and one in Szczecin. The immediate interest of Polish seafarers is overwhelmin